- Jang Yoon Jeong( 장윤정 )【 5 songs in total 】
- Sorted by ＞ Sorted by album (Time) Sorted by song name (Characters) Sorted by other
- Song Lyricist Composer Date
- 1 Mercury lamp(& Kim Yon Ja)(Provided) 2017-08
- 2 Oh happy(Provided) 2016-10
- 3 Oh happy(Provided) 2016-10
- 4 On Your Side 2017-08
- 5 On Your Side(Instrumental)(Provided) 2017-08